Circuit Description
WARNING: This page is about a different car, the 2006 Toyota 4Runner. However, it is still accessible from the selected car via links, so may be relevant.
The steering angle sensor signal is sent to the skid control ECU through the CAN communication system. When there is a malfunction in the communication system, it will be detected by the diagnosis function.
DIAGNOSTIC TROUBLE CODE TABLE
| DTC No. | DTC Detection Condition | Trouble Area |
|---|---|---|
| C1231/31 | When ECU IG1 terminal voltage is 9.5 V or more, the steering angle sensor malfunction signal is received. |
|
| C1290/66 | The steering angle sensor zero point calibration position vastly differs from the recorded value. | Steering angle sensor |